|  | ; RUN: opt < %s -globalopt -S | FileCheck %s | 
|  | target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" | 
|  |  | 
|  | @G = internal global i32* null | 
|  |  | 
|  | define void @t() { | 
|  | ; CHECK: @t() | 
|  | ; CHECK: call i8* @malloc | 
|  | %malloccall = tail call i8* @malloc(i64 mul (i64 100, i64 4)) nobuiltin | 
|  | %P = bitcast i8* %malloccall to i32* | 
|  | store i32* %P, i32** @G | 
|  | %GV = load i32*, i32** @G | 
|  | %GVe = getelementptr i32, i32* %GV, i32 40 | 
|  | store i32 20, i32* %GVe | 
|  | ret void | 
|  | } | 
|  |  | 
|  | declare noalias i8* @malloc(i64) |